Customer Support
For technical support or product service, see the table below or contact your reseller.
Note: You will need the product serial number.
Country/Region
China
Hong Kong
ViewSonic
Web Site
www.viewsonic.com.cn
www.hk.viewsonic.com/support/
Telephone
800 820 3870
852 302 2900
e-mail
service.cn@cn.viewsonic.com
service@hk.viewsonic.com
VFM835-52G/VFM835-72G